000 00247nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aTAHA HAMDY A
245 0 _aOPERATION RESEARCH
260 _c2000
_bPRENTICE HALL
300 _a915
942 _cBK
999 _c18740
_d18740